Evidence row 2082724

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3YXDvc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c0e87dd-d54b-463f-91cd-8492878d807a/.well-known/agent-card.json"
    ]
  ],
  "name": "Nistazet",
  "owner_address": "0x20bca57ddfb78badf6406b51c7d5362f08417fc7",
  "raw": {
    "agent_id": "72800",
    "agent_uri": "https://centralcity.ai/a/3YXDvc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nistazet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/3YXDvc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nistazet",
      "registrations": [
        {
          "agentId": 72800,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c0e87dd-d54b-463f-91cd-8492878d807a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3YXDvc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603939,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:22:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nistazet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/3YXDvc"
}

What the leaf hashes

{"body":"79f1fd124bc6a6f2d0c99fd864bb3120a3eb2df45e876b5eab5615b9c9cc586a","id":2082724,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604147053078,"prev":null,"subject":"erc8004:5042:72800","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf0d0b9c3d9c0a98811cf0e80342c28c3a50ea3456e6b3e0a4730c1cda483685e
2. 0xf551ca011a6b1b1d7522512dd8b1e04762d11a6479ce2eb4c9e558425f640b56
3. 0xccab4d6a1503ce3ab33e2d3016af97c22942d00f1c6e697fc173ef9d011315ac
4. 0xacfce0458be5506aee7fc414ada67e9b22679e335f6a8585055595d3036b7ca9
5. 0x8aa9cc1366bccf662ead0bc713f3de869148a3fb4eefbb4b60bc4c836e81a689
6. 0xbc958653e7a79fe445f75daa745365e346feb1a5510369a648c7d68fc67163df
7. 0x2c8bd095a774b81f0fa30cfeffc78a9d3f63b46db92b22b562e279d866d48140
8. 0xde8f9a53db3990ea404a62c13f6ceec47cec1c0ebe5b666598be3446396467e3
9. 0xba4a42426dcfe324e2c944ff938f4e7f42de5c82c99961086b0b962850c8ac15
10. 0x658f6d8ec38bc0597bd8835b1baa70a45d5d7709e11854fbdc52e967d823093e
11. 0x2b18d7576252205a048ee60c8b3a507967d595c2705ca6a509f93aa0b3fad743
12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af